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"The whole "visitor" pattern becomes a 1-line (map...) call." That doesn't make sense. It's 'visitor pattern' -> defmethod.
by dan00 16y ago
"The whole "visitor" pattern becomes a 1-line (map...) call."
That doesn't make sense. It's 'visitor pattern' -> defmethod.
- LaPingvino 16y agoclosures in datastructures ;)
- lispm 16y agoYou may want to reread the Visitor Pattern.